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Takashi Akiyama

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  • Hyogo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Water heater
    • Patent number 11,512,871
    • Issue date Nov 29, 2022
    • Noritz Corporation
    • Hiroki Hasegawa
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Burner case and burner device provided with the burner case
    • Patent number 10,533,742
    • Issue date Jan 14, 2020
    • Noritz Corporation
    • Takashi Akiyama
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Rich-lean combustion burner and combustion apparatus
    • Patent number 9,228,742
    • Issue date Jan 5, 2016
    • Noritz Corporation
    • Takashi Akiyama
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Rich-lean combustion burner and combustion apparatus
    • Patent number 9,115,889
    • Issue date Aug 25, 2015
    • Noritz Corporation
    • Keigo Fukunishi
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Rich-lean combustion burner
    • Patent number 9,115,888
    • Issue date Aug 25, 2015
    • Noritz Corporation
    • Norihide Wada
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Rich-lean combustion burner
    • Patent number 9,115,891
    • Issue date Aug 25, 2015
    • Noritz Corporation
    • Takashi Akiyama
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Burner
    • Patent number D681801
    • Issue date May 7, 2013
    • Noritz Corporation
    • Takashi Akiyama
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Combustion apparatus
    • Patent number 8,418,661
    • Issue date Apr 16, 2013
    • Noritz Corporation
    • Yoshinori Kanda
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Portion of a burner
    • Patent number D672869
    • Issue date Dec 18, 2012
    • Noritz Corporation
    • Takashi Akiyama
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Combustion apparatus
    • Patent number 6,786,717
    • Issue date Sep 7, 2004
    • Noritz Corporation
    • Masahiko Shimazu
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Combustion apparatus
    • Patent number 6,746,236
    • Issue date Jun 8, 2004
    • Noritz Corporation
    • Yasutaka Kuriyama
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

  • Information Patent Application

    WATER HEATER
    • Publication number 20200217557
    • Publication date Jul 9, 2020
    • Noritz Corporation
    • Hiroki HASEGAWA
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    BURNER CASE AND BURNER DEVICE PROVIDED WITH THE BURNER CASE
    • Publication number 20170205067
    • Publication date Jul 20, 2017
    • Noritz Corporation
    • Takashi AKIYAMA
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    RICH-LEAN COMBUSTION BURNER AND COMBUSTION APPARATUS
    • Publication number 20130171576
    • Publication date Jul 4, 2013
    • Noritz Corporation
    • Takashi Akiyama
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    RICH-LEAN COMBUSTION BURNER AND COMBUSTION APPARATUS
    • Publication number 20130149653
    • Publication date Jun 13, 2013
    • Noritz Corporation
    • Keigo Fukunishi
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    RICH-LEAN COMBUSTION BURNER
    • Publication number 20120308945
    • Publication date Dec 6, 2012
    • Noritz Corporation
    • Norihide Wada
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    RICH-LEAN COMBUSTION BURNER
    • Publication number 20120219920
    • Publication date Aug 30, 2012
    • Noritz Corporation
    • Takashi Akiyama
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    RICH-LEAN COMBUSTION BURNER
    • Publication number 20120156629
    • Publication date Jun 21, 2012
    • Noritz Corporation
    • Takashi Akiyama
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    COMBUSTION APPARATUS
    • Publication number 20100126431
    • Publication date May 27, 2010
    • NORITZ CORPORATION
    • Yoshinori KANDA
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Combustion Apparatus
    • Publication number 20080160467
    • Publication date Jul 3, 2008
    • Noritz Corporation
    • Masahiko Shimazu
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Combustion apparatus
    • Publication number 20030148241
    • Publication date Aug 7, 2003
    • Noritz Corporation
    • Masahiko Shimazu
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Combustion apparatus
    • Publication number 20030143507
    • Publication date Jul 31, 2003
    • Noritz Corporation
    • Yasutaka Kuriyama
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES